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# What is the main source of information on the Earth's interior?

SEISMIC WAVES Seismic activity is one of the most important sources of information about the interior of the earth. Earth quakes generate different types of waves. The characteristics of the waves suggest properties of different layers of the earth.

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What new information did Antoine Lavoisier contribute to the understanding of the atom?

According to Albert Einstein's theory of relativity, no object can travel faster than the speed of light in vacuum. Humans will not be able to explore beyond our local area of the Milky Way because of the speed limit.

### Thereof, which layer of earth is made up of plates?

lithosphere In plate tectonics, Earth's outermost layer, or lithosphere-made up of the crust and upper mantle-is broken into large rocky plates. These plates lie on top of a partially molten layer of rock called the asthenosphere. Which of the earth's layers is liquid? The outer core The outer core is the liquid largely iron layer of the earth that lies below the mantle. Geologists have confirmed that the outer core is liquid due to seismic surveys of Earth's interior. The outer core is 2,300 km thick and goes down to approximately 3,400 km into the earth.

### One may also ask which is an indirect method of observing the earth's interior?

To study Earth's interior, geologists also use an indirect method. But instead of knocking on walls, they use seismic waves. When earthquakes occur they produce seismic waves. Geologists record the seismic waves and study how they travel through Earth. Which example best illustrates a method to show differences among Earth's layers quizlet? Which example best illustrates a method to show differences among Earth's layers? Carson models how the continental crust varies in thickness.

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How is the Earth's interior characterized?

There is a radius of 884 R?. The diameter of Betelgeuse is slightly larger than that of Antares A. The figure for Betelgeuse is not certain, as it could be smaller or larger.

### How did seismic waves reveal the interior of the Earth?

One ingenious way scientists learn about Earth's interior is by looking at how energy travels from the point of an earthquake, called seismic waves. Seismic waves move faster through denser or more rigid material. As P-waves encounter the liquid outer core, which is less rigid than the mantle, they slow down. You can also ask what layers are found in the earth's interior quizlet? The three main layers of Earth are : the crust, the mantle, and the core. These layers vary greatly in size, composition, temperature and pressure.

By Melli Brindle